612671296 has 28 divisors (see below), whose sum is σ = 1287287748. Its totient is φ = 288315392.

The previous prime is 612671287. The next prime is 612671317. The reversal of 612671296 is 692176216.

It can be written as a sum of positive squares in 2 ways, for example, as 556960000 + 55711296 = 23600^2 + 7464^2 .

It is a super-2 number, since 2×612671296² = 750732233884639232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280471 + ... + 282646.

Almost surely, 2^612671296 is an apocalyptic number.

It is an amenable number.

612671296 is an abundant number, since it is smaller than the sum of its proper divisors (674616452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612671296 is a wasteful number, since it uses less digits than its factorization.

612671296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563146 (or 563136 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 612671296 is about 24752.1978014075. The cubic root of 612671296 is about 849.3287877561.

The spelling of 612671296 in words is "six hundred twelve million, six hundred seventy-one thousand, two hundred ninety-six".